HEADER LYASE 26-JAN-04 1V9I TITLE CRYSTAL STRUCTURE ANALYSIS OF THE SITE SPECIFIC MUTANT (Q253C) OF TITLE 2 BOVINE CARBONIC ANHYDRASE II COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE II; COMPND 3 CHAIN: C; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE II, CA-II; COMPND 5 EC: 4.2.1.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 CELL: ERYTHROCYTES; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PRSETB; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PRSETB KEYWDS BETA SHEET, ZINC METALLOENZYME, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR R.SAITO,T.SATO,A.IKAI,N.TANAKA REVDAT 4 27-DEC-23 1V9I 1 REMARK REVDAT 3 10-NOV-21 1V9I 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1V9I 1 VERSN REVDAT 1 10-FEB-04 1V9I 0 JRNL AUTH R.SAITO,T.SATO,A.IKAI,N.TANAKA JRNL TITL CRYSTAL STRUCTURE ANALYSIS OF THE SITE SPECIFIC MUTANT JRNL TITL 2 (Q253C) OF BOVINE CARBONIC ANHYDRASE II JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.100 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 945099.600 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 7798 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.247 REMARK 3 FREE R VALUE : 0.346 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 799 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.012 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1078 REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE : 0.3750 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 11.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 136 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.032 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2068 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 0.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 61.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 8.08000 REMARK 3 B22 (A**2) : 8.08000 REMARK 3 B33 (A**2) : -16.16000 REMARK 3 B12 (A**2) : 12.38000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.38 REMARK 3 ESD FROM SIGMAA (A) : 0.55 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.59 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.73 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.070 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 8.140 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 12.610; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 9.780 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 13.980; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 62.53 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1V9I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-JAN-04. REMARK 100 THE DEPOSITION ID IS D_1000006375. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-NOV-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7798 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.950 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM TRIS-HCL, 3MM NAN3, 2.3M AMMONIUM REMARK 280 SULFATE, PH 7.5, SMALL TUBES, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.66667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 77.33333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 77.33333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 38.66667 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO C 22 C - N - CA ANGL. DEV. = 10.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 CYS C 2 100.51 161.21 REMARK 500 SER C 3 -160.92 -60.07 REMARK 500 HIS C 4 115.57 179.29 REMARK 500 TRP C 6 -177.68 -55.74 REMARK 500 LYS C 19 -85.02 -61.28 REMARK 500 ALA C 24 -3.49 -58.25 REMARK 500 LEU C 50 64.20 -107.86 REMARK 500 VAL C 51 74.92 -68.26 REMARK 500 ALA C 55 130.83 -34.14 REMARK 500 ARG C 58 -89.01 -103.85 REMARK 500 HIS C 65 16.38 -140.24 REMARK 500 SER C 66 178.07 163.71 REMARK 500 ASP C 76 26.31 -78.99 REMARK 500 LYS C 77 -55.37 -29.60 REMARK 500 ASP C 82 -124.19 43.34 REMARK 500 ARG C 112 -2.84 60.74 REMARK 500 ALA C 116 -76.66 -62.24 REMARK 500 LEU C 157 12.92 -61.21 REMARK 500 ASP C 162 -86.65 -59.55 REMARK 500 ALA C 163 -12.63 -35.92 REMARK 500 ILE C 167 47.82 -157.40 REMARK 500 PHE C 176 67.69 -115.20 REMARK 500 SER C 183 2.07 -62.77 REMARK 500 PRO C 186 -170.99 -58.08 REMARK 500 SER C 220 -30.66 -37.12 REMARK 500 PHE C 226 -34.07 -39.98 REMARK 500 LEU C 229 152.59 -44.86 REMARK 500 ASN C 232 -168.64 -72.85 REMARK 500 GLU C 234 84.22 -26.08 REMARK 500 GLU C 238 117.98 -31.88 REMARK 500 ASN C 244 47.78 -167.57 REMARK 500 LYS C 252 -128.74 60.88 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 262 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 95 NE2 REMARK 620 2 HIS C 97 NE2 85.1 REMARK 620 3 HIS C 120 ND1 93.5 86.7 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 262 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1V9E RELATED DB: PDB REMARK 900 THE SAME PROTEIN, WILD TYPE DBREF 1V9I C 3 261 UNP P00921 CAH2_BOVIN 1 259 SEQADV 1V9I ARG C 1 UNP P00921 CLONING ARTIFACT SEQADV 1V9I CYS C 2 UNP P00921 CLONING ARTIFACT SEQADV 1V9I CYS C 255 UNP P00921 GLN 253 ENGINEERED MUTATION SEQRES 1 C 261 ARG CYS SER HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY SEQRES 2 C 261 PRO GLU HIS TRP HIS LYS ASP PHE PRO ILE ALA ASN GLY SEQRES 3 C 261 GLU ARG GLN SER PRO VAL ASP ILE ASP THR LYS ALA VAL SEQRES 4 C 261 VAL GLN ASP PRO ALA LEU LYS PRO LEU ALA LEU VAL TYR SEQRES 5 C 261 GLY GLU ALA THR SER ARG ARG MET VAL ASN ASN GLY HIS SEQRES 6 C 261 SER PHE ASN VAL GLU TYR ASP ASP SER GLN ASP LYS ALA SEQRES 7 C 261 VAL LEU LYS ASP GLY PRO LEU THR GLY THR TYR ARG LEU SEQRES 8 C 261 VAL GLN PHE HIS PHE HIS TRP GLY SER SER ASP ASP GLN SEQRES 9 C 261 GLY SER GLU HIS THR VAL ASP ARG LYS LYS TYR ALA ALA SEQRES 10 C 261 GLU LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP SEQRES 11 C 261 PHE GLY THR ALA ALA GLN GLN PRO ASP GLY LEU ALA VAL SEQRES 12 C 261 VAL GLY VAL PHE LEU LYS VAL GLY ASP ALA ASN PRO ALA SEQRES 13 C 261 LEU GLN LYS VAL LEU ASP ALA LEU ASP SER ILE LYS THR SEQRES 14 C 261 LYS GLY LYS SER THR ASP PHE PRO ASN PHE ASP PRO GLY SEQRES 15 C 261 SER LEU LEU PRO ASN VAL LEU ASP TYR TRP THR TYR PRO SEQRES 16 C 261 GLY SER LEU THR THR PRO PRO LEU LEU GLU SER VAL THR SEQRES 17 C 261 TRP ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER GLN SEQRES 18 C 261 GLN MET LEU LYS PHE ARG THR LEU ASN PHE ASN ALA GLU SEQRES 19 C 261 GLY GLU PRO GLU LEU LEU MET LEU ALA ASN TRP ARG PRO SEQRES 20 C 261 ALA GLN PRO LEU LYS ASN ARG CYS VAL ARG GLY PHE PRO SEQRES 21 C 261 LYS HET ZN C 262 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ HELIX 1 1 PHE C 21 GLY C 26 5 6 HELIX 2 2 ASP C 35 VAL C 39 5 5 HELIX 3 3 LYS C 127 GLY C 129 5 3 HELIX 4 4 ASP C 130 ALA C 135 1 6 HELIX 5 5 PRO C 155 LEU C 164 1 10 HELIX 6 6 ASP C 165 LYS C 168 5 4 HELIX 7 7 ASP C 180 LEU C 185 5 6 HELIX 8 8 SER C 219 LEU C 229 1 11 SHEET 1 A 2 ASP C 33 ILE C 34 0 SHEET 2 A 2 THR C 109 VAL C 110 1 O THR C 109 N ILE C 34 SHEET 1 B10 VAL C 40 GLN C 41 0 SHEET 2 B10 ARG C 257 PHE C 259 1 O GLY C 258 N VAL C 40 SHEET 3 B10 TYR C 191 GLY C 196 -1 N THR C 193 O ARG C 257 SHEET 4 B10 VAL C 207 LEU C 212 -1 O VAL C 211 N TRP C 192 SHEET 5 B10 LEU C 141 VAL C 150 1 N GLY C 145 O ILE C 210 SHEET 6 B10 GLU C 118 ASN C 125 -1 N HIS C 123 O ALA C 142 SHEET 7 B10 TYR C 89 PHE C 96 -1 N HIS C 95 O HIS C 120 SHEET 8 B10 PHE C 67 TYR C 71 -1 N VAL C 69 O PHE C 94 SHEET 9 B10 SER C 57 ASN C 62 -1 N ARG C 58 O GLU C 70 SHEET 10 B10 SER C 173 ASP C 175 -1 O THR C 174 N MET C 60 SHEET 1 C 6 LEU C 48 ALA C 49 0 SHEET 2 C 6 VAL C 79 ASP C 82 -1 O LYS C 81 N ALA C 49 SHEET 3 C 6 TYR C 89 PHE C 96 -1 O TYR C 89 N LEU C 80 SHEET 4 C 6 GLU C 118 ASN C 125 -1 O HIS C 120 N HIS C 95 SHEET 5 C 6 LEU C 141 VAL C 150 -1 O ALA C 142 N HIS C 123 SHEET 6 C 6 ILE C 216 VAL C 218 1 O ILE C 216 N PHE C 147 LINK NE2 HIS C 95 ZN ZN C 262 1555 1555 2.27 LINK NE2 HIS C 97 ZN ZN C 262 1555 1555 2.30 LINK ND1 HIS C 120 ZN ZN C 262 1555 1555 2.25 CISPEP 1 SER C 30 PRO C 31 0 0.17 CISPEP 2 PRO C 201 PRO C 202 0 0.20 CISPEP 3 PHE C 259 PRO C 260 0 0.38 SITE 1 AC1 4 HIS C 95 HIS C 97 HIS C 120 THR C 199 CRYST1 73.100 73.100 116.000 90.00 90.00 120.00 P 31 2 1 6 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013680 0.007898 0.000000 0.00000 SCALE2 0.000000 0.015796 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008621 0.00000